." >> osgood: bob schieffer in washington. they say a third of us in this country are traveling someplace this weekend and that two-thirds are staying someplace and that place-- if only in our dreams-- is home. (plays "there's no place like home") ♪ i'll be home for christmas you can plan on me ♪ please have snow and mistletoe and presents by the tree ♪ christmas eve will find me where the love lights gleams ♪ i'll be home for christmas if only in my dreams ♪ if only in my dreams ♪ how does it feel to try smooth delicious hershey's chocolate with 30% less fat? hershey's simple pleasures chocolate. 30% less fat, 100% delicious. ♪(music playing)♪ ♪(music playing)♪ ♪(music playing)♪ ♪(music playing)♪ ♪(music playing)♪ ♪(music playing)♪ [ elizabeth ] i like to drink orange juice or have lemon in my water... eat tomato sauce on my spaghetti. the acidic levels in some foods can cause acid erosion. the enamel starts to wear down. and you can't grow your enamel back. i was quite surprised as only fe